issue a warning when aborting
issue a warning when aborting

Turns out that calling swfdec_as_object_run() before swfdec_as_context_sartup()
doesn't do anything, and I had no clue why

freedesktop-unofficial-mirror/swfdec__swfdec,freedesktop-unofficial-mirror/swfdec__swfdec,freedesktop-unofficial-mirror/swfdec__swfdec,mltframework/swfdec,mltframework/swfdec